Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221569 | Sail for sports equipment, in particular windsurfing sail, comprised of polyester film | Heinz-Werner Rohrka, Harald Hessberger | 1993-06-22 |
GS
Guenter Schmah
Overall (All Time): #3,826,818 of 4,157,543Top 95%
1
Patents All Time